A. 1. Check Bluetooth connection: Ensure that Bluetooth is enabled on your device and that TINWOO is connected. Go to Settings > Bluetooth and verify the connection. 2. Restart your device: Sometimes, simply restarting your phone can resolve connectivity issues.

B. 3. Move closer to the device: If you are using TINWOO with a wearable device, ensure you are within the recommended range for Bluetooth connectivity.